Tantalum-174

Atomic
No.
Radionuclide Class Table 1
Occupational Values
Table 2
Effluent Concentrations
Table 3
Releases to
Sewers
Col. 1 Col. 2 Col. 3 Col. 1 Col. 2
Oral
Ingestion
ALI
(µCi)
Inhalation Air
(µCi/ml)
Water
(µCi/ml)
Monthly
Average
Concentration
(µCi/ml)
ALI
(µCi)
DAC
(µCi/ml)
73 Tantalum-1742 W, see 172Ta 3E+4 1E+5 4E-5 1E-7 4E-4 4E-3
Y, see 172Ta - 9E+4 4E-5 1E-7 - -

Page Last Reviewed/Updated Wednesday, March 24, 2021